# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 14:06:12 EDT # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 05536000 NORTH BRANCH CHICAGO RIVER AT NILES, IL # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 05536000 1951-05-11 952 7.12 USGS 05536000 1952-04-14 870 7.89 USGS 05536000 1953-03-15 428 5.23 USGS 05536000 1954-04-26 1510 8.56 USGS 05536000 1954-10-11 1700 9.01 USGS 05536000 1956-04-29 1030 7.26 USGS 05536000 1957-07-13 1850 9.28 USGS 05536000 1958-02-28 647 6.15 USGS 05536000 1959-04-29 695 6.37 USGS 05536000 1960-03-31 1340 8.15 USGS 05536000 1961-09-25 1290 8.12 USGS 05536000 1962-03-20 1010 7.38 USGS 05536000 1963-04-30 905 7.14 USGS 05536000 1964-04-06 810 6.82 USGS 05536000 1965-04-25 658 6.09 USGS 05536000 1966-05-12 1360 8.25 USGS 05536000 1967-06-11 2210 9.83 USGS 05536000 1968-08-17 858 6.96 USGS 05536000 1969-06-09 1300 8.87 USGS 05536000 1970-06-02 1170 8.14 USGS 05536000 1971-02-20 1070 7.56 USGS 05536000 1972-06-15 1440 8.87 USGS 05536000 1973-04-22 1050 7.73 USGS 05536000 1974-05-17 1070 7.80 USGS 05536000 1975-04-19 1160 8.09 USGS 05536000 1976-04-25 1550 9.14 USGS 05536000 1977-06-11 723 6.32 USGS 05536000 1978-09-17 1150 8.07 USGS 05536000 1979-03-04 1150 7.80 USGS 05536000 1979-12-25 712 5.91 USGS 05536000 1981-08-15 1160 8.45 USGS 05536000 1982-07-23 1420 8.78 USGS 05536000 1982-12-03 1480 8.99 USGS 05536000 1983-10-23 1210 8.05 USGS 05536000 1985-03-04 1350 8.56 USGS 05536000 1986-09-29 1800 9.47 USGS 05536000 1987-08-14 2590 11.35 USGS 05536000 1988-01-20 831 6.47 USGS 05536000 1989-08-04 1780 9.45 USGS 05536000 1990-05-10 1600 8.99 USGS 05536000 1990-11-28 1360 8.29 USGS 05536000 1991-10-04 893 C 6.73 USGS 05536000 1993-04-01 1250 C 7.97 USGS 05536000 1994-06-24 1530 C 8.80 USGS 05536000 1995-04-27 1330 C 8.22 USGS 05536000 1996-05-09 1220 C 7.61 USGS 05536000 1997-02-21 2260 C 10.63 USGS 05536000 1998-05-08 993 C 7.12 USGS 05536000 1999-04-23 1800 C 9.51 USGS 05536000 2000-04-21 1290 C 8.10 USGS 05536000 2001-08-31 1380 C 8.37 USGS 05536000 2002-08-22 1940 C 9.86 USGS 05536000 2003-05-01 1130 C 7.59 USGS 05536000 2004-05-23 1130 C 7.79 USGS 05536000 2005-01-13 1210 C 7.85 USGS 05536000 2006-09-23 965 C 7.02 USGS 05536000 2007-08-24 1730 C 9.61 USGS 05536000 2008-09-13 15:00 3340 C 12.13 USGS 05536000 2009-06-19 19:45 1980 C 9.81 USGS 05536000 2010-07-24 07:45 1560 C 8.95 USGS 05536000 2011-07-23 09:15 2100 C 10.08 USGS 05536000 2012-05-03 21:15 770 C 6.71 USGS 05536000 2013-04-18 09:15 3330 C 12.12 USGS 05536000 2014-05-13 12:45 1580 C 8.99 USGS 05536000 2015-04-10 1330 C 8.37 USGS 05536000 2016-07-24 06:45 1670 C 9.20 USGS 05536000 2017-05-01 05:30 1400 C 8.55 USGS 05536000 2018-02-21 01:45 1670 C 9.20 USGS 05536000 2019-05-01 12:00 1710 C 9.28 USGS 05536000 2020-05-18 00:30 2250 2,C 10.26 USGS 05536000 2021-06-26 21:45 804 C 6.84 USGS 05536000 2022-05-03 23:45 918 C 6.76 USGS 05536000 2023-04-01 05:30 1150 C 7.62